gpt-neo-125m: benchmark results

EleutherAI's GPT-Neo 125M, an open replication of the GPT-3 architecture trained on the Pile for 300 billion tokens, the smallest model in EleutherAI's original GPT-Neo release. Provider: EleutherAI. Released 2021-04-06. Access: Open.

Aggregate Rating 1120 ± 17, rank #10514 of 10916 rated models, from 80 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
MMLU-by-task - High School Statistics45.83Accuracy (%)76.9
MMLU-by-task - High School Physics31.13Accuracy (%)56.1
MMLU-by-task - TruthfulQA MC245.58Accuracy (%)54
MMLU-by-task - Professional Medicine44.85Accuracy (%)45.7
MMLU-by-task - College Computer Science34Accuracy (%)39.6
MMLU-by-task - Security Studies40Accuracy (%)39.1
MMLU-by-task - TruthfulQA MC125.83Accuracy (%)38.2
MMLU-by-task - College Physics22.55Accuracy (%)34.3
MMLU-by-task - High School Geography35.86Accuracy (%)33.8
MMLU-by-task - High School US History29.9Accuracy (%)33.8
Open LLM Leaderboard v1 - TruthfulQA MC245.58MC2 (%) (0-shot)31.4
MMLU-by-task - High School Government And Politics35.75Accuracy (%)31.1

Interactive version: theaggregate.ai/model?slug=gpt-neo-125m · How It Works · Data refreshed daily, snapshot 2026-11-08.